- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 49/00 - KetonesKetenesDimeric ketenesKetonic chelates
Patent holdings for IPC class C07C 49/00
Total number of patents in this class: 137
10-year publication summary
|
7
|
6
|
6
|
6
|
7
|
4
|
1
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Besins Healthcare Luxembourg SARL | 93 |
8 |
| Bayer Cropscience AG | 2036 |
5 |
| BASF SE | 20915 |
3 |
| Virent, Inc. | 125 |
3 |
| Merck Patent GmbH | 5823 |
2 |
| Syngenta Participations AG | 1902 |
2 |
| Assia Chemical Industries Ltd. | 182 |
2 |
| East China Normal University | 184 |
2 |
| Firmenich SA | 1683 |
2 |
| Fudan University | 685 |
2 |
| IGM Group B.V. | 68 |
2 |
| Industriale Chimica S.r.l. | 68 |
2 |
| Kindex Pharmaceuticals, Inc. | 4 |
2 |
| Los Alamos National Security, LLC | 306 |
2 |
| Marine Biological Laboratory | 22 |
2 |
| Research Foundation of the City University of New York | 420 |
2 |
| University of Georgia Research Foundation, Inc. | 1028 |
2 |
| Western Washington University | 21 |
2 |
| Woods Hole Oceanographic Institution | 140 |
2 |
| Buffalo Games, LLC | 69 |
2 |
| Other owners | 86 |